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EDAC: mpc85xx: Use static attribute groups for sysfs entries 

... instead of manual device_create_file() and device_remove_file()
calls.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Cc: Johannes Thumshirn <johannes.thumshirn@men.de>
Link: http://lkml.kernel.org/r/1423046938-18111-7-git-send-email-tiwai@suse.de
Signed-off-by: Borislav Petkov <bp@suse.de>
This commit is contained in:
Takashi Iwai 2015-02-04 11:48:56 +01:00 committed by Borislav Petkov
parent 2eace188f6
commit 917c85b545
1 changed files with 8 additions and 30 deletions
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38
drivers/edac/mpc85xx_edac.c
View File

@ -134,29 +134,14 @@ DEVICE_ATTR(inject_data_lo, S_IRUGO | S_IWUSR,
DEVICE_ATTR(inject_ctrl, S_IRUGO | S_IWUSR,
mpc85xx_mc_inject_ctrl_show, mpc85xx_mc_inject_ctrl_store);
static int mpc85xx_create_sysfs_attributes(struct mem_ctl_info *mci)
{
int rc;
static struct attribute *mpc85xx_dev_attrs[] = {
&dev_attr_inject_data_hi.attr,
&dev_attr_inject_data_lo.attr,
&dev_attr_inject_ctrl.attr,
NULL
};
rc = device_create_file(&mci->dev, &dev_attr_inject_data_hi);
if (rc < 0)
return rc;
rc = device_create_file(&mci->dev, &dev_attr_inject_data_lo);
if (rc < 0)
return rc;
rc = device_create_file(&mci->dev, &dev_attr_inject_ctrl);
if (rc < 0)
return rc;
return 0;
}
static void mpc85xx_remove_sysfs_attributes(struct mem_ctl_info *mci)
{
device_remove_file(&mci->dev, &dev_attr_inject_data_hi);
device_remove_file(&mci->dev, &dev_attr_inject_data_lo);
device_remove_file(&mci->dev, &dev_attr_inject_ctrl);
}
ATTRIBUTE_GROUPS(mpc85xx_dev);
/**************************** PCI Err device ***************************/
#ifdef CONFIG_PCI
@ -1106,13 +1091,7 @@ static int mpc85xx_mc_err_probe(struct platform_device *op)
/* clear all error bits */
out_be32(pdata->mc_vbase + MPC85XX_MC_ERR_DETECT, ~0);
if (edac_mc_add_mc(mci)) {
edac_dbg(3, "failed edac_mc_add_mc()\n");
goto err;
}
if (mpc85xx_create_sysfs_attributes(mci)) {
edac_mc_del_mc(mci->pdev);
if (edac_mc_add_mc_with_groups(mci, mpc85xx_dev_groups)) {
edac_dbg(3, "failed edac_mc_add_mc()\n");
goto err;
}
@ -1176,7 +1155,6 @@ static int mpc85xx_mc_err_remove(struct platform_device *op)
orig_ddr_err_disable);
out_be32(pdata->mc_vbase + MPC85XX_MC_ERR_SBE, orig_ddr_err_sbe);
mpc85xx_remove_sysfs_attributes(mci);
edac_mc_del_mc(&op->dev);
edac_mc_free(mci);
return 0;